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Hot Rolled Carbon Steel Coil Q235 Q345 With Custom Width and Thickness Technical Support Provided
Product Spotlights
Hot rolled carbon steel coil in Q235/Q345 with fully customizable width and thickness, backed by ISO9001 certification and free technical support. Direct from manufacturer with annual export over US$50M, serving global markets. Consistent quality, flexible dimensions, and expert guidance reduce waste and improve project efficiency.
Negotiable
MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Surface Treatment:
Other, Black / Pickled & Oiled
Standard:
Other, JIS / ASTM / GB
Certification:
Other, ISO9001:2015
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Port
Delivery Detail:
7 days
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Surface Treatment
Other, Black / Pickled & Oiled
Standard
Other, JIS / ASTM / GB
Certification
Other, ISO9001:2015
material
Carbon Steel Q235 / Q345
width
Customizable (e.g., 600-2000mm)
thickness
Customizable (e.g., 1.5-25mm)
coil weight
3-10 tons per coil
application
Construction, Automotive, Pipe Manufacturing
delivery condition
As Hot Rolled
edge type
Mill Edge / Slit Edge
Hemaokang Steel (Shandong) Co., Ltd. is proud to offer premium Hot Rolled Carbon Steel Coil in grades Q235 and Q345, with fully customizable width and thickness to meet your specific project requirements. As a newly established (2025) yet rapidly growing supplier with annual export value exceeding US$50 million, we combine state-of-the-art production capabilities with dedicated technical support from our team of 51-100 experienced professionals. Our coils are manufactured under strict quality control and backed by ISO9001:2015 certification, ensuring consistent performance for industries ranging from construction to automotive manufacturing.
Product Features & Technical Specifications
- Superior Material Grades: Q235 (general structural) and Q345 (high-strength low-alloy) offer excellent weldability, formability, and tensile strength.
- Custom Dimensions: Width can be tailored from 600mm to 2000mm, thickness from 1.5mm to 25mm, with tight tolerances (±0.1mm on thickness).
- Reliable Mechanical Properties: Yield strength: Q235 ≥235 MPa, Q345 ≥345 MPa; Tensile strength: 370–500 MPa for Q235, 470–630 MPa for Q345.
- Surface Options: Available as hot-rolled black surface or pickled & oiled for improved corrosion resistance.
- Coil Weight & Inner Diameter: Standard coil weight 3–10 tons, inner diameter 508mm or 610mm (customizable upon request).
- Wide Application Range: Ideal for structural beams, pipes, automotive chassis, storage tanks, and general fabrication.
| Parameter | Q235 Grade | Q345 Grade |
|---|---|---|
| Yield Strength (MPa) | ≥235 | ≥345 |
| Tensile Strength (MPa) | 370–500 | 470–630 |
| Elongation (%) | ≥26 | ≥21 |
| Bending Test | 180° (d=0.5a) | 180° (d=2a) |
Key Advantages for Your Business
- Customization Flexibility: We offer width and thickness adjustments to reduce material waste and improve fabrication efficiency – no need for secondary cutting.
- Technical Support Included: Our engineering team provides free recommendations on grade selection, heat treatment, and welding parameters to ensure optimal performance.
- Consistent Quality: Every coil is tested for chemical composition, mechanical properties, and surface defects. ISO9001 certification guarantees traceability.
- Global Reach: We serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, Middle East, and Asia, with flexible shipping options (FOB, CIF, CFR).
- Competitive Pricing: Direct from manufacturer with annual export value over US$50 million, we offer factory prices without sacrificing quality.
Trust & Reliability
Hemaokang Steel is headquartered in Liaocheng, Shandong – a major steel production hub in China. With 51-100 dedicated employees and a strong track record of supplying to 15+ global markets, we have built lasting partnerships with clients in construction, oil & gas, and automotive sectors. Our ISO9001:2015 certified quality management system ensures every shipment meets international standards. Whether you need a small trial order or a large-volume contract, we provide responsive customer service and timely delivery. Contact us today to discuss your custom specifications and benefit from our technical support.
Frequently Asked Questions
-
What is the minimum order quantity (MOQ) for custom coils?
Our MOQ is 25 tons per size, but we can accommodate smaller trial orders for new clients – please inquire. -
Can you supply coils with a width of 1250mm and thickness 3mm?
Yes, that is a common specification. We can produce any width from 600–2000mm and thickness 1.5–25mm. -
Do you offer mill test certificates (MTC) with each coil?
Absolutely. Every shipment includes a mill test certificate showing chemical and mechanical properties. -
What is the lead time for production?
Standard lead time is 15–25 days after order confirmation, depending on quantity and customization. -
How do you ensure the surface quality of hot-rolled coils?
We use advanced inspection equipment to detect defects like scratches, pits, and scale. Coils are tightly wrapped for protection. -
Can you export to Europe with CE marking?
While we do not have CE certification listed, we can provide materials that meet EN standards upon request. Please confirm your specific requirements. -
Do you provide technical support for welding or forming?
Yes, our team offers free technical guidance on welding parameters, preheating, and post-treatment for Q235 and Q345. -
What payment terms do you accept?
We accept T/T, L/C, and negotiable terms for long-term partners.
Send Inquiry to This Supplier
1Yr
Year Established
2025
Annual Export Value
US$50 Million - US$100 Million
Total Employees
51 - 100 People
Product Certifications
ISO9001
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